Function to replace words/substrings in text, multiple lookups possible

replaceText.js

// Function to replace substrings
function replaceText(input) {
    // Define a map of substrings to their replacements
    const dictionary = {
        'fren': 'friend',
        'ngmi': 'wagmi',
        'rekt': 'screwed',
        'rug': 'sbf'
    };

    // Create a regular expression pattern to match any of the specified substrings
    const pattern = new RegExp(Object.keys(dictionary).join('|'), 'g');

    // Use the replace method to replace matched substrings with their replacements
    const replacedText = input.replace(pattern, match => dictionary[match]);

    return replacedText;
}